Milliliters to Ounces Converter

Milliliters to fluid ounces is the bottle-label conversion — 750 mL of wine, 355 mL of soda. This converter covers the full US liquid-volume family: milliliters, liters, teaspoons, tablespoons, fluid ounces, cups and gallons.

Results

Formula

US liquid measures are defined off the gallon:
1 US gallon = 3,785.411784 mL exactly · 1 fl oz = 1/128 gallon ≈ 29.5735 mL

How to use this calculator

  1. Enter the volume.
  2. Choose the starting and target units.
  3. Press Calculate for the exact conversion.
Milliliters to Ounces Converter — how the calculation works, illustrated
Milliliters to Ounces Converter — how the calculation works, illustrated

Worked example

Convert 750 milliliters to fluid ounces.

  1. 750 ÷ 29.5735 ≈ 25.36.

Result: 750 mL is about 25.36 US fluid ounces — the standard wine bottle.

Frequently asked questions

Is a fluid ounce the same as an ounce of weight?

No. Fluid ounces measure volume; ounces measure weight. They coincide only for water (roughly). A fluid ounce of honey weighs about 1.4 ounces.

US or imperial fluid ounces?

US (29.5735 mL). The British imperial fluid ounce is 28.4131 mL — about 4% smaller. This converter is US, as labeled everywhere.

How many milliliters in a cup?

236.588 mL in a US cup. Nutrition labels often round to 240 mL.

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